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<title><![CDATA[EC21 Product Catalogs - carbide teeth]]></title>
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<title><![CDATA[High Quality Alloy Drill Bit Tricone Drilling Bit]]></title><link><![CDATA[https://jolinfu123.en.ec21.com/High_Quality_Alloy_Drill_Bit--11833623_11833625.html]]></link><description><![CDATA[Tricone drill bits: A tricone bit comprises three conical rollers with teeth made of a hard material, such as tungsten carbide. The teeth break rock by crushing as the rollers move around the bottom ]]></description><pubDate><![CDATA[20230814]]></pubDate></item>

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